public void GetBinderThrowsIfBindingContextIsNull()
{
// Arrange
GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(IEnumerable <>), typeof(CollectionModelBinder <>));
// Act & assert
Assert.ThrowsArgumentNull(
() => provider.GetBinder(null, null),
"bindingContext");
}
public void GetBinder_TypeDoesNotMatch_ModelTypeIsNotInterface_ReturnsNull()
{
// Arrange
GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(List <>), typeof(CollectionModelBinder <>))
{
SuppressPrefixCheck = true
};
ModelBindingContext bindingContext = GetBindingContext(typeof(object));
// Act
IModelBinder binder = provider.GetBinder(null, bindingContext);
// Assert
Assert.Null(binder);
}
public void GetBinder_TypeMatches_Success_TypeActivation_ReturnsBinder()
{
// Arrange
GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(List <>), typeof(CollectionModelBinder <>))
{
SuppressPrefixCheck = true
};
ModelBindingContext bindingContext = GetBindingContext(typeof(List <int>));
// Act
IModelBinder returnedBinder = provider.GetBinder(null, bindingContext);
// Assert
Assert.IsType <CollectionModelBinder <int> >(returnedBinder);
}
public void GetBinder_TypeMatches_PrefixNotFound_ReturnsNull()
{
// Arrange
IModelBinder binderInstance = new Mock <IModelBinder>().Object;
GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(List <>), binderInstance);
ModelBindingContext bindingContext = GetBindingContext(typeof(List <int>));
bindingContext.ValueProvider = new SimpleHttpValueProvider();
// Act
IModelBinder returnedBinder = provider.GetBinder(null, bindingContext);
// Assert
Assert.Null(returnedBinder);
}
public void GetBinder_TypeMatches_Success_Instance_ReturnsBinder()
{
// Arrange
IModelBinder binderInstance = new Mock <IModelBinder>().Object;
GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(List <>), binderInstance)
{
SuppressPrefixCheck = true
};
ModelBindingContext bindingContext = GetBindingContext(typeof(List <int>));
// Act
IModelBinder returnedBinder = provider.GetBinder(null, bindingContext);
// Assert
Assert.Same(binderInstance, returnedBinder);
}
public void GetBinder_TypeMatches_Success_Factory_ReturnsBinder()
{
// Arrange
IModelBinder binderInstance = new Mock <IModelBinder>().Object;
Func <Type[], IModelBinder> binderFactory = typeArguments =>
{
Assert.Equal(new[] { typeof(int) }, typeArguments);
return(binderInstance);
};
GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(IList <>), binderFactory)
{
SuppressPrefixCheck = true
};
ModelBindingContext bindingContext = GetBindingContext(typeof(List <int>));
// Act
IModelBinder returnedBinder = provider.GetBinder(null, bindingContext);
// Assert
Assert.Same(binderInstance, returnedBinder);
}
public void GetBinderThrowsIfBindingContextIsNull()
{
// Arrange
GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(IEnumerable<>), typeof(CollectionModelBinder<>));
// Act & assert
Assert.ThrowsArgumentNull(
() => provider.GetBinder(null, null),
"bindingContext");
}
public void GetBinder_TypeMatches_Success_TypeActivation_ReturnsBinder()
{
// Arrange
GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(List<>), typeof(CollectionModelBinder<>))
{
SuppressPrefixCheck = true
};
ModelBindingContext bindingContext = GetBindingContext(typeof(List<int>));
// Act
IModelBinder returnedBinder = provider.GetBinder(null, bindingContext);
// Assert
Assert.IsType<CollectionModelBinder<int>>(returnedBinder);
}
public void GetBinder_TypeMatches_Success_Instance_ReturnsBinder()
{
// Arrange
IModelBinder binderInstance = new Mock<IModelBinder>().Object;
GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(List<>), binderInstance)
{
SuppressPrefixCheck = true
};
ModelBindingContext bindingContext = GetBindingContext(typeof(List<int>));
// Act
IModelBinder returnedBinder = provider.GetBinder(null, bindingContext);
// Assert
Assert.Same(binderInstance, returnedBinder);
}
public void GetBinder_TypeMatches_Success_Factory_ReturnsBinder()
{
// Arrange
IModelBinder binderInstance = new Mock<IModelBinder>().Object;
Func<Type[], IModelBinder> binderFactory = typeArguments =>
{
Assert.Equal(new[] { typeof(int) }, typeArguments);
return binderInstance;
};
GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(IList<>), binderFactory)
{
SuppressPrefixCheck = true
};
ModelBindingContext bindingContext = GetBindingContext(typeof(List<int>));
// Act
IModelBinder returnedBinder = provider.GetBinder(null, bindingContext);
// Assert
Assert.Same(binderInstance, returnedBinder);
}
public void GetBinder_TypeMatches_PrefixNotFound_ReturnsNull()
{
// Arrange
IModelBinder binderInstance = new Mock<IModelBinder>().Object;
GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(List<>), binderInstance);
ModelBindingContext bindingContext = GetBindingContext(typeof(List<int>));
bindingContext.ValueProvider = new SimpleHttpValueProvider();
// Act
IModelBinder returnedBinder = provider.GetBinder(null, bindingContext);
// Assert
Assert.Null(returnedBinder);
}
public void GetBinder_TypeDoesNotMatch_ModelTypeIsNotInterface_ReturnsNull()
{
// Arrange
GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(List<>), typeof(CollectionModelBinder<>))
{
SuppressPrefixCheck = true
};
ModelBindingContext bindingContext = GetBindingContext(typeof(object));
// Act
IModelBinder binder = provider.GetBinder(null, bindingContext);
// Assert
Assert.Null(binder);
}
